Buttons And Indicators - Fluke 1508 User Manual

1508
Users Manual
Table 3. Buttons and Indicators
Button/
Indicator
Press the blue button to select alternate
A
measurement functions.
Saves the last insulation or earth-bond
M
measurement.
Shifted function. Retrieves any
M
measurements stored in memory.
C
Sets a pass/fail limit for insulation tests.
Shifted function. Press to configure the
Tester for a polarization index or dielectric
C
absorption ratio test. The test will start
when you press the T button.
Test lock. When pressed before T
button, the test remains active until you
L
press the lock or test button again to
release the lock.
Shifted function. Clears all memory
L
locations.
6
Description
Button/
Indicator
Turns the backlight on and off. The
H
backlight goes off after 2 minutes.
Initiates an insulation test when the rotary
switch is an
INSULATION
Tester to source (output) a high voltage
T
and measure insulation resistance.
Initiates a resistance test when the rotary
switch is in the ohms position.
Unsafe voltage warning. Indicates 30 V or
greater (ac or dc depending on the rotary
switch position) is detected on the input.
I
Also appears when the display shows 0L in
the b switch positions, and when batt
appears on the display. The Z also appears
when insulation test is active.
Pass indicator. Indicates when the
J
insulation resistance measurement is
greater than the selected compare limit.
Description
position. Causes the